| Conference Date |
Mon, May 29, 2017 10:00 - 18:00
Tue, May 30, 2017 09:30 - 16:50 |
| Topics |
Quantum Information |
| Conference Place |
The SuzakuHall, Suzaku Campus (5th Floor), Ritsumeikan University |
| Address |
1 Nishinokyo-Suzakucho, Nakagyo-ku, Kyoto-fu, 604-8520 Japan |
| Sponsors |
This conference is co-sponsored by Quantum Electronics Group, The Japan Society of Applied Physics, and College of Information Science and Engineering, Ritsumeikan University.
|
Mon, May 29 AM
10:00 - 11:20 |
| (1) |
10:00-10:20 |
Efficient unitary designs with nearly time-independent Hamiltonian dynamics |
Yoshifumi Nakata (UT), Christoph Hirche (UAB), Masato Koashi (UT), Andreas Winter (UAB) |
| (2) |
10:20-10:40 |
Quantum Algorithms for Lattice Problems |
Yasuhito Kawano (NTT), Hiroshi Sekigawa (TUS) |
| (3) |
10:40-11:00 |
Superposition of Grover algorithms behind arbitral classical external force in 1DOF oscillator
-- As an example of solutions for inverse problem in Newtonian mechanics with non-conservative force -- |
Shigeo Kotake, Yuichiro Kawakita (Mie Univ.) |
| (4) |
11:00-11:20 |
Fundamental limitation on quantum broadcast networks |
Stefan Baeuml, Koji Azuma (NTT) |
| |
11:20-11:40 |
Break ( 20 min. ) |
Mon, May 29 AM
11:40 - 12:30 |
| (5) |
11:40-12:30 |
[Invited Talk]
Bayesian approach for uncertainty relations on continuous-variable quantum channels |
Ryo Namiki (Gakushuin Univ.) |
| |
12:30-14:00 |
Lunch ( 90 min. ) |
Mon, May 29 PM Invited talk
14:00 - 14:50 |
| (6) |
14:00-14:50 |
[Invited Talk]
Materials Scientist's Approaches to Topological Quantum Computing |
Takao Sasagawa (Tokyo Tech.) |
| |
14:50-15:00 |
Break ( 10 min. ) |
Mon, May 29 PM Poster session
15:00 - 16:30 |
| (7) |
15:00-16:30 |
[Poster Presentation]
Photonic multipartite entanglement conversion using nonlocal operations |
Toshiyuki Tashima (Kyoto Univ.), Mark Tame (UKZN), Sahin Kaya Ozdemir (Washington Univ.), Franco Nori (RIKEN), Masato Koashi (Tokyo. Univ.), Harald Weinfurter (LMU) |
| (8) |
15:00-16:30 |
[Poster Presentation]
Integrity monitoring of quantum-entangled photon-pair source using differential-frequency-generation efficiency |
Shin Arahira, Hitoshi Murai, Hironori Sasaki (OKI) |
| (9) |
15:00-16:30 |
[Poster Presentation]
Controlled microwave absorption in superconducting electric circuit system based on NIS junctions |
Shumpei Masuda (TMDU), Kuan Yen Tan, Matti Partanen, Matti Silveri (Aalto Univ.), Hermann Grabert (Univ. of Freiburg), Mikko Möttönen (Aalto Univ.) |
| (10) |
15:00-16:30 |
[Poster Presentation]
Fundamental Limit on Quantum State Control under Dissipation |
Kohei Kobayashi, Naoki Yamamoto (Keio Univ.) |
| (11) |
15:00-16:30 |
[Poster Presentation]
The detection of quantum fluctuation by using the double slit experiment |
Akira Matsumura, Taishi Ikeda, Shingo Kukita (Nagoya Univ.) |
| (12) |
15:00-16:30 |
[Poster Presentation]
Adaptive quantum state estimation for dynamic quantum states |
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.) |
| (13) |
15:00-16:30 |
[Poster Presentation]
Effects of probabilistic bit reversing on probabilistic majority voting Ising calculation |
Akio Yoshizawa (AIST) |
| (14) |
15:00-16:30 |
[Poster Presentation]
Evaluation of a practical QKD system in a multi-core fiber |
Takao Ochi, Ken-ichiro Yoshino (NEC), Mikio Fujiwara, Masahide Sasaki (NICT) |
| (15) |
15:00-16:30 |
[Poster Presentation]
Collective Decoherence of Two-color Polarization-entangled Photons in a Single-mode Fiber |
Youhei Okawa, Yuhsuke Yasutake, Susumu Fukatsu (UTokyo) |
| (16) |
15:00-16:30 |
[Poster Presentation]
Photon-pair generation using Hydex ring resonator |
Kenta Sugiura, Yusuke Ono, Ryo Okamoto (Kyoto Univ.), Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu (Nanjing Univ.), Sai T. Chu (CityU), Shigeki Takeuchi (Kyoto Univ.) |
| (17) |
15:00-16:30 |
[Poster Presentation]
Information-theoretic security proof of differential-phase-shift quantum key distribution protocol based on complementarity |
Akihiro Mizutani (Osaka Univ.), Toshihiko Sasaki (Univ. of Tokyo), Go Kato (NTT), Yuki Takeuchi (Osaka Univ.), Kiyoshi Tamaki (Univ. of Toyama) |
| (18) |
15:00-16:30 |
[Poster Presentation]
Experimental demonstration of a wavelength conversion from 866 nm to 1530 nm light |
Koichiro Miyanishi (Osaka Univ.), Yoshiaki Tsujimoto (NICT), Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.), Kazuhiro Hayasaka (NICT), Nobuyuki Imoto (Osaka Univ.) |
| (19) |
15:00-16:30 |
[Poster Presentation]
Quantum analysis of non-stationary electromagnetic fields in optical fibers |
Akira Kitagawa (Kochi Univ.), Kentaro Wakui (NICT) |
| (20) |
15:00-16:30 |
[Poster Presentation]
Method of reducing the propagation of errors in a controlled-phase gate with the GKP qubit |
Kosuke Fukui, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
| (21) |
15:00-16:30 |
[Poster Presentation]
Decoy State Quantum Key Distribution for BBM92 Protocol |
Liang Min, Akihisa Tomida, Atsushi Okamoto (Hokkaido Univ) |
| (22) |
15:00-16:30 |
[Poster Presentation]
Sensitivity analysis of multi-stage quantum feedback amplifier |
Yu Yokotera, Naoki Yamamoto (Keio Univ.) |
| (23) |
15:00-16:30 |
[Poster Presentation]
The definition and an observation of a weak value in density matrix form |
Kaito Asai (Univ. of Tsukuba), Yasuhiro Tokura (Univ. of Tsukuba/NTT-BRL) |
| (24) |
15:00-16:30 |
[Poster Presentation]
Time-domain measurement of continuous-variable entanglement using shaped picosecond pulsed light |
Ami Shinjo (Gakushuin Univ.), Yujiro Eto (AIST), Takuya Hirano (Gakushuin Univ.) |
| |
16:30-16:40 |
Break ( 10 min. ) |
Mon, May 29 PM
16:40 - 18:00 |
| (25) |
16:40-17:00 |
Entanglement verification with detection-efficiency mismatch |
Yanbao Zhang (NTT BRL), Norbert Lutkenhaus (Univ. of Waterloo) |
| (26) |
17:00-17:20 |
Deterministic entanglement generation between remote superconducting atoms |
Kazuki Koshino (TMDU), Kunihiro Inomata (AIST), Zhirong Lin (RIKEN), Yuuki Tokunaga (NTT), Tsuyoshi Yamamoto (NEC), Yasunobu Nakamura (UTokyo) |
| (27) |
17:20-17:40 |
Spin-selective electron transfer in quantum dot array based on shortcut to adiabaticity |
Shumpei Masuda (TMDU), Kuan Yen Tan (Aalto Uni.), Mikio Nakahara (Kindai Uni) |
| (28) |
17:40-18:00 |
State protection by quantum control before and after noise |
Hiroaki Wakamura, Ryuitiro Kawakubo, Tatsuhiko Koike (Keio Univ.) |
Tue, May 30 AM
09:30 - 10:50 |
| (29) |
09:30-09:50 |
Cryptographic quantum bound on nonlocality |
Satoshi Ishizaka (Hiroshima Univ.) |
| (30) |
09:50-10:10 |
The structure of composite systems in quantum theory |
Ikko Hamamura (Kyoto Univ.) |
| (31) |
10:10-10:30 |
Total Detection Probability in Generalized Probability Theories
-- channel capacity and geometry of the state space -- |
Keiji Matsumoto (STI), Gen Kimura (SIT) |
| (32) |
10:30-10:50 |
Super-Activation of Quantum Steering |
Marco Tulio Quintino (Todai), Marcus Huber (IQOQI, Vienna), Nicolas Brunner (UNIGE) |
| |
10:50-11:10 |
Break ( 20 min. ) |
Tue, May 30 AM Invited talk
11:10 - 12:00 |
| (33) |
11:10-12:00 |
[Invited Talk]
Toward quantum speed-ups with restricted models of quantum computers |
Seiichiro Tani (NTT) |
| |
12:00-13:30 |
Lunch ( 90 min. ) |
Tue, May 30 PM
13:30 - 14:50 |
| (34) |
13:30-13:50 |
Negation of dissipation by negative weak value |
Kazuhiro Yokota, Nobuyuki Imoto (Osaka Univ.) |
| (35) |
13:50-14:10 |
Weak measurements and quantum root-mean-square error |
Masanao Ozawa (Nagoya Univ.) |
| (36) |
14:10-14:30 |
Modular value and its generalized form |
Le Bin Ho, Nobuyuki Imoto (Grad. Sch. Eng. Sci.) |
| (37) |
14:30-14:50 |
Phase estimation problem in open quantum systems with nuisance parameters
-- An analysis on the memory effect and achievability of the quantum Cramer-Rao bound -- |
Jun Suzuki (UEC) |
| |
14:50-15:20 |
Break ( 30 min. ) |
Tue, May 30 PM Invited talk
15:20 - 16:10 |
| (38) |
15:20-16:10 |
[Invited Talk]
Quantum Simulation with Optical Lattices
-- Current Progress and Future Prospects -- |
Shintaro Taie (Kyoto Univ.) |
Tue, May 30 PM
16:10 - 16:50 |
| (39) |
16:10-16:30 |
Classical observation of a focused beam spot beyond the diffraction limit by using the time-reversal symmetry of quantum mechanics |
Kazuhisa Ogawa (Hokkaido Univ.), Hirokazu Kobayashi (Kochi Univ. of Tech.), Akihisa Tomita (Hokkaido Univ.) |
| (40) |
16:30-16:50 |
Control of Optical Propagation Distance by Post-selection |
Hirokazu Kobayashi (Kochi Univ. Tech.), Yutaka Shikano (RCAST, UT/Chapman Univ.) |